Finding the Fourth Proportional to 1,471,743, 2,031,173.82 and 818,434.26
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Solution
The fourth proportional to 1,471,743, 2,031,173.82 and 818,434.26 is: 1,129,532.97
Step by Step Solution
- Step 1: Write the proportion equation
1,471,743 : 2,031,173.82 = 818,434.26 : x - Step 2: Convert to fraction form
1,471,743/2,031,173.82 = 818,434.26/x - Step 3: Cross multiply
1,471,743x = 2,031,173.82 × 818,434.26 - Step 4: Simplify right side
1,471,743x = 1,662,382,242,303.07 - Step 5: Solve for x
x = 1,662,382,242,303.07/1,471,743 - Step 6: Final answer
x = 1,129,532.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.